Interested to Buy Any Domain ? << Click Here >> for more details...
what is the difference between relational calculus and
relational algebra ?
- 6 Answers
- 25931 Views
- TCS, I also Faced
- E-Mail Answers
Answer Posted / megha aditya
relational algebra easy to manipulate then relational calculus..
modifications are easy in queries of relational algebra... then in relational calculus
| Is This Answer Correct ? | 7 Yes | 5 No |
Post New Answer View All Answers
What is replicaset?
What happens when shared and exclusive locks are applied on data item?
Is data lake a database?
Design an ETL process( batch job/script)from source to starting that u will not be dependent on the source in the near future?please elobarate details on what are things to consider.if you'd like to do a diagram that will be great.please answer it
How do I setup a database connection?
What is a database string?
Please post the scenerois for writing the complex sql queries , for my practice.Can be any query if you cannot solve.
what is rcp,if rcp disabled what happen?
Explain entity type?
How many indexes can be created on a table?
How to fetch/retrieve the data from hieranchical database and put it into the relational database? for e.g I want to extract the data from IMS DB2 database which is a hierarchical db and load that data into the relational database which is a SQL server.Are there any tools available for directing extracting data from hierarchical db and loading into the relational database (SQL server)?
What is table scan and index scan?
define primary key index, bitmap index, hash index,virtual indwx
On startup, the transaction log of a database has filled and recovery has suspended, what can I do?
How does non-cluster index functions?
